Add checks that are useful in the case of empty ps document.

2 files changed, 13 insertions, 2 deletions

diff --git a/ChangeLog b/ChangeLog
index 0260f58..6aabd54 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,7 +1,12 @@
+2006-02-16  Nickolay V. Shmyrev  <nshmyrev@yandex.ru>
+
+	* ps/ps-document.c: (push_pixbuf), (setup_pixmap):
+	
+	Add checks that have sense for empty ps document.
+
 2006-02-15  Luca Ferretti <elle.uca@libero.it>
 
-	* configure.ac: Include PS in mime types
-	list. 
+	* configure.ac: Include PS in mime types list. 
 
 2006-02-13  Nickolay V. Shmyrev  <nshmyrev@yandex.ru>
 
diff --git a/ps/ps-document.c b/ps/ps-document.c
index 75009dc..2fabd26 100644
--- a/ps/ps-document.c
+++ b/ps/ps-document.c
@@ -210,6 +210,9 @@ push_pixbuf (PSDocument *gs)
 	GdkColormap *cmap;
 	GdkPixbuf *pixbuf;
 	int width, height;
+	
+	if (gs->pstarget == NULL)
+		return;
 
 	cmap = gdk_window_get_colormap (gs->pstarget);
 	gdk_drawable_get_size (gs->bpixmap, &width, &height);
@@ -311,6 +314,9 @@ setup_pixmap (PSDocument *gs, int page, double scale, int rotation)
 	GdkColormap *colormap;
 	double width, height;
 	int pixmap_width, pixmap_height;
+	
+	if (gs->pstarget == NULL)
+		return;
 
 	ev_document_get_page_size (EV_DOCUMENT (gs), page, &width, &height);